Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

Similar WordPress plugins

Slimbox Plugin alternatives

The 12 WordPress plugins most like Slimbox Plugin, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

Slimbox Plugin

500+ installs · #8,706 most popular

Its stats
Closest match
Easy Image Gallery
Shares 2 of Slimbox Plugin's 4 tags.
Most installed
Modern Image Formats
100K+ active installs.
Best rated
Lightbox for Gallery & Image Block
5.0 out of 5 from 88 reviews.
Most recently updated
Media Cleaner
Updated on Nov 3, 2026.
  1. Easy Image Gallery

    by DevriX

    Easily create an image gallery on your posts, pages or any custom post type

    Installs
    4K+
    Rank
    #3,249
    Rating
    4.6(41)
    Updated
    14 days ago

    Sharesimageslightbox

    Compare with Slimbox Plugin
  2. Modern Image Formats

    by WordPress Performance Team

    Converts images to more modern formats such as WebP or AVIF during upload.

    Installs
    100K+
    Rank
    #355
    Rating
    3.6(26)
    Updated
    2 months ago

    Sharesimages

    Compare with Slimbox Plugin
  3. Envira Gallery

    by Syed Balkhi

    The fastest drag & drop photo gallery plugin. Create stunning image galleries, albums, video galleries & lightbox displays in minutes — no coding!

    Installs
    100K+
    Rank
    #337
    Rating
    4.7(1.6K)
    Updated
    16 days ago

    Shareslightbox

    Compare with Slimbox Plugin
  4. Media Cleaner

    by Jordy Meow

    Find and delete unused images and media files, fix broken entries, with a trash to undo anything. A lighter, faster WordPress! 💕

    Installs
    90K+
    Rank
    #490
    Rating
    4.6(779)
    Updated
    5 days ago

    Sharesimages

    Compare with Slimbox Plugin
  5. Image Placeholders

    by WordPress Performance Team

    Displays placeholders based on an image's dominant color while the image is loading.

    Installs
    60K+
    Rank
    #665
    Rating
    3.5(2)
    Updated
    2 months ago

    Sharesimages

    Compare with Slimbox Plugin
  6. Simple Image Sizes

    by Nicolas Juen

    This plugin lets you create custom image sizes for your site. Override your theme sizes directly on the Media settings page, regenerate thumbnails, an …

    Installs
    60K+
    Rank
    #660
    Rating
    4.6(91)
    Updated
    2 months ago

    Sharesimages

    Compare with Slimbox Plugin
  7. Async JavaScript

    by David Clough

    Async Javascript lets you add 'async' or 'defer' attribute to scripts to exclude to help increase the performance of your WordPress website.

    Installs
    60K+
    Rank
    #621
    Rating
    4.7(102)
    Updated
    3 years ago

    Sharesjavascript

    Compare with Slimbox Plugin
  8. Image Watermark

    by dFactory

    Apply image or text watermarks to new uploads and existing Media Library images.

    Installs
    40K+
    Rank
    #856
    Rating
    4.2(299)
    Updated
    19 days ago

    Sharesimages

    Compare with Slimbox Plugin
  9. Enhanced Responsive Images

    by WordPress Performance Team

    Improvements for responsive images in WordPress.

    Installs
    40K+
    Rank
    #784
    Rating
    No ratings
    Updated
    2 months ago

    Sharesimages

    Compare with Slimbox Plugin
  10. Optimus

    by KeyCDN

    Effective image compression and optimization during the upload process. Smart, automatic and reliable.

    Installs
    30K+
    Rank
    #1,070
    Rating
    4.2(69)
    Updated
    8 months ago

    Sharesimages

    Compare with Slimbox Plugin
  11. Clean Image Filenames

    by Upperdog

    This plugin automatically converts language accent characters to non-accent characters in filenames when uploading to the media library.

    Installs
    30K+
    Rank
    #974
    Rating
    4.6(21)
    Updated
    9 months ago

    Sharesimages

    Compare with Slimbox Plugin
  12. Lightbox for Gallery & Image Block

    by Johannes Kinast

    Adds a simple & lightweight Lightbox to the standard WordPress Gallery & Image Block. No lock in and no dependencies.

    Installs
    20K+
    Rank
    #1,294
    Rating
    5.0(88)
    Updated
    5 months ago

    Shareslightbox

    Compare with Slimbox Plugin

Watch these rivals every day

Add your plugin and its rivals: rank, installs, downloads and their releases update every night next to yours, with alerts when one of them moves.

Start free